The POWERSTATE™ brushless motor works harder and lives longer than all leading competitors, while reducing noise and cooling more rapidly to deliver years of maintenance-free performance. The Milwaukee REDLITHIUM™ XC4.0 Battery is the most durable pack on the market and provides up to 2X more run time than standard Lithium-Ion batteries. REDLINK PLUS™ Intelligence hardware and software is the world’s most advanced system of cordless power tool electronics that will maximize performance and protect the user’s investment.